AWS Melbourne Cost Mgt. and Opti. Meetup - 20181109 - v2.2 AWS Melbourne CO Meetup - Introduction - 20 Nov 2017 AWS Melbourne CO Interest Group meetup - Lightning talks - 20 Nov 2017 AWS Cost Opt Meetup 2 - News corp - Spot On deep dive AWS Cost Opt Meetup 2 - Governance and metrics of optimisation Atlassian - AWS billing file deep dive (pdf) 
